5291625140 has 24 divisors (see below), whose sum is σ = 11123213640. Its totient is φ = 2114592768.

The previous prime is 5291625127. The next prime is 5291625151. The reversal of 5291625140 is 415261925.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1938288676 + 3353336464 = 44026^2 + 57908^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5291625140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107405 + ... + 148724.

It is an arithmetic number, because the mean of its divisors is an integer number (463467235).

Almost surely, 2^5291625140 is an apocalyptic number.

It is an amenable number.

5291625140 is an abundant number, since it is smaller than the sum of its proper divisors (5831588500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5291625140 is a wasteful number, since it uses less digits than its factorization.

5291625140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257171 (or 257169 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 5291625140 is about 72743.5573779562. The cubic root of 5291625140 is about 1742.5945724343.

The spelling of 5291625140 in words is "five billion, two hundred ninety-one million, six hundred twenty-five thousand, one hundred forty".